Finding the Fourth Proportional to 10,834,535.18, 16,257,128.11 and 4,357,351.95
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Solution
The fourth proportional to 10,834,535.18, 16,257,128.11 and 4,357,351.95 is: 6,538,169.63
Step by Step Solution
- Step 1: Write the proportion equation
10,834,535.18 : 16,257,128.11 = 4,357,351.95 : x - Step 2: Convert to fraction form
10,834,535.18/16,257,128.11 = 4,357,351.95/x - Step 3: Cross multiply
10,834,535.18x = 16,257,128.11 × 4,357,351.95 - Step 4: Simplify right side
10,834,535.18x = 70,838,028,871,508.31 - Step 5: Solve for x
x = 70,838,028,871,508.31/10,834,535.18 - Step 6: Final answer
x = 6,538,169.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.